ATE49687T1 - Differenzverstaerkerschaltung. - Google Patents
Differenzverstaerkerschaltung.Info
- Publication number
- ATE49687T1 ATE49687T1 AT85106691T AT85106691T ATE49687T1 AT E49687 T1 ATE49687 T1 AT E49687T1 AT 85106691 T AT85106691 T AT 85106691T AT 85106691 T AT85106691 T AT 85106691T AT E49687 T1 ATE49687 T1 AT E49687T1
- Authority
- AT
- Austria
- Prior art keywords
- differential amplifier
- circuit
- circuits
- pair
- output
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
Landscapes
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3421241 | 1984-06-07 | ||
EP85106691A EP0166973B1 (de) | 1984-06-07 | 1985-05-30 | Differenzverstärkerschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE49687T1 true ATE49687T1 (de) | 1990-02-15 |
Family
ID=6237852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85106691T ATE49687T1 (de) | 1984-06-07 | 1985-05-30 | Differenzverstaerkerschaltung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4621238A (ja) |
EP (1) | EP0166973B1 (ja) |
JP (1) | JPH0612859B2 (ja) |
AT (1) | ATE49687T1 (ja) |
DE (1) | DE3575506D1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0301319A1 (de) * | 1987-07-17 | 1989-02-01 | Siemens Aktiengesellschaft | Monolithisch integrierbare, amplitudengeregelte Oszillator-Differenzverstärkerschaltung |
US4833422A (en) * | 1987-09-24 | 1989-05-23 | Burr-Brown Corporation | Programmable gain instrumentation amplifier |
DE3811947A1 (de) * | 1988-04-11 | 1989-10-19 | Telefunken Electronic Gmbh | Steuerbare verstaerkerschaltung |
JP2733962B2 (ja) * | 1988-06-17 | 1998-03-30 | ソニー株式会社 | 利得制御増幅器 |
JPH08223228A (ja) * | 1994-03-17 | 1996-08-30 | Fujitsu Ltd | 等化増幅器及びこれを用いた受信機並びにプリアンプ |
GB2290916A (en) * | 1994-06-24 | 1996-01-10 | Plessey Semiconductors Ltd | Tunable oscillator arrangement |
US5587688A (en) * | 1994-10-31 | 1996-12-24 | Rockwell International Corp. | Differential automatic gain-control amplifier having an enhanced range |
US5572166A (en) * | 1995-06-07 | 1996-11-05 | Analog Devices, Inc. | Linear-in-decibel variable gain amplifier |
US5589791A (en) * | 1995-06-09 | 1996-12-31 | Analog Devices, Inc. | Variable gain mixer having improved linearity and lower switching noise |
JP2778537B2 (ja) * | 1995-07-14 | 1998-07-23 | 日本電気株式会社 | Agcアンプ |
US6066987A (en) * | 1998-03-12 | 2000-05-23 | National Semiconductor Corp. | Differential cascode magneto-resistance preamplifier with bias bypass |
US6087897A (en) * | 1999-05-06 | 2000-07-11 | Burr-Brown Corporation | Offset and non-linearity compensated amplifier and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512096A (en) * | 1967-05-31 | 1970-05-12 | Hitachi Ltd | Transistor circuit having stabilized output d.c. level |
DE1902064A1 (de) * | 1969-01-16 | 1970-09-03 | Philips Patentverwaltung | Regelbare Verstaerkerschaltung |
GB1320910A (en) * | 1969-09-16 | 1973-06-20 | Plessey Co Ltd | Amplifiers |
US3846712A (en) * | 1973-03-12 | 1974-11-05 | Bell Telephone Labor Inc | Differential amplifier with dynamic biasing |
NL7614515A (nl) * | 1976-12-29 | 1978-07-03 | Philips Nv | In versterking geregelde signaalversterker. |
DE2755827A1 (de) * | 1977-12-15 | 1979-06-21 | Philips Patentverwaltung | Schaltungsanordnung mit einem durch eine steuergleichspannung veraenderbaren frequenzgang |
US4286226A (en) * | 1979-08-14 | 1981-08-25 | Rca Corporation | Amplifier with electrically controlled gain, with output suitable for direct coupling |
DE2951637C2 (de) * | 1979-12-21 | 1981-10-01 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Einstellbarer Transistor-Differenzverstärker |
DE3204217A1 (de) * | 1982-02-08 | 1983-08-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltung zur elektronischen verstaerkungsstellung |
DE3204430A1 (de) * | 1982-02-09 | 1983-08-18 | Siemens AG, 1000 Berlin und 8000 München | Integrierbarer differenzverstaerker |
JPS60185411A (ja) * | 1984-03-02 | 1985-09-20 | Fujitsu Ltd | 利得可変増巾回路 |
-
1985
- 1985-05-30 DE DE8585106691T patent/DE3575506D1/de not_active Expired - Fee Related
- 1985-05-30 EP EP85106691A patent/EP0166973B1/de not_active Expired - Lifetime
- 1985-05-30 AT AT85106691T patent/ATE49687T1/de active
- 1985-06-05 JP JP60122381A patent/JPH0612859B2/ja not_active Expired - Lifetime
- 1985-06-06 US US06/742,115 patent/US4621238A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0166973A1 (de) | 1986-01-08 |
DE3575506D1 (de) | 1990-02-22 |
US4621238A (en) | 1986-11-04 |
JPS613511A (ja) | 1986-01-09 |
JPH0612859B2 (ja) | 1994-02-16 |
EP0166973B1 (de) | 1990-01-17 |
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